baber/WOPTO huggingface dataset:
Patent JP-2002047081-A (JP)
Title: Silicate-based fertilizer
Inventor: IBUKIYAMA MASAHIRO
IPC: C05D9/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a silicate-based fertilizer with excellent fertilizing effect. SOLUTION: The silicate-based fertilizer whose main components are SiO2, MgO, Ca0 and P2O5 contains SiO2 of >=12 mass% and <30 mass%, and whose eluted silicate within ten days measured by ion-exchange analysis is >=10 mass%. Particle size of <=149 μm is preferably >=90 mass% and more preferably the needle-like particle with an aspect ratio of >=2 of >=1.0% is contained.
Patent JP-2002052654-A (JP)
Title: Non-halogen type floor material
Inventor: TAKEDA JUNICHI
IPC: E04F15/16
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a non-halogen type floor material hard to generate toxic gas at the time of combustion and excellent in abrasion resistance, antistaining properties, dimensional stability and workability. SOLUTION: A surface resin layer 2 with a thickness of 30-1,000 μm containing a resin having no chlorine atom in its chemical structure is integrally laminated on the upper surface of an intermediate resin layer 3 which contains a filler and contains a resin having no chlorine atom in its chemical structure as a main resin component and also contains an amorphous poly α-olefin resin with a number average molecular weight of 20,000 or less in an amount of 5-40% by weight of the whole of the resin component, and heat-shrinkable cloth is heated and melted to be integrally laminated to the undersurface of the intermediate resin layer 3 to form a backing layer 4.
Patent JP-2002053089-A (JP)
Title: Transmission device for bicycle
Inventor: OKAMOTO SHIGERU
IPC: B62M9/132
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To start a transmission device of a motor-driven chain-changing type bicycle from the minimum displacement having low load in starting by saving a changing step by removing a battery. SOLUTION: A hub generator for illumination is used in stead of a battery, and a power supply unit connected to a capacitor through a rectifier is used. A signal transmitted from a brake sensor when braking is applied is processed by a controller, and the position is shifted to the minimum speed position and held.
Patent JP-2002045900-A (JP)
Title: Method for dewatering sludge
Inventor: MORI YOSHIO
IPC: C08F220/06
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for dewatering sludge which is excellent in flocculation dewatering performances, necessitates a smaller amount of addition and can yield cake of a low moisture content. SOLUTION: This method for dewatering the sludge comprises adding an inorganic flocculating agent to the sludge to regulate its pH to 4 to 8, then adding the following amphoteric high-molecular flocculating agent thereto, thereby dewatering the sludge. The amphoteric high-molecular flocculating agent contains a copolymer which has a quaternary salt of a dialkylaminoethyl methacrylate (1), a quaternary salt of a dialkylaminoethyl acrylate (2), (meth) acryl acid or a salt thereof (3) and (meth)acrylamide (4) as essential constitution monomer units and in which the compositional molar ratio thereof is (3)/[(1)+(2)]<0.8.
Patent JP-2002057586-A (JP)
Title: Arithmetic processor
Inventor: SUGAWARA TAKAYUKI
IPC: H03M13/01
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To settle the problem that α, i.e., the element of the principle polynomial of a Galois field must be exponentiated for calculation of a symbol when the data are encoded or decoded on a recording medium and thereby the capacity of a table to be referred to is increased too much for the access width of 16 or 32 bits. SOLUTION: This arithmetic processor is provided with a shift calculation part of (i) bits which calculates αi in the αand a reference table of numbers of 2i. Thus, the reference table is attained having a memory of small capacity an the fast calculation is possible.
Patent JP-2002056513-A (JP)
Title: Method for magnetoresistive head device
Inventor: WAKUTA HIROSHI
IPC: G11B5/40
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method capable of solving the problem, i.e., when first and second connecting parts are soldered in a sate where the surface charges of the first and second connecting parts 3c and 5c of first and second printed wiring boards 3 and 5, and first and second base parts 3a and 5a are not sufficiently discharged, residual charges flow into a magnetoresistive element through the first electric conductor 3b of a first flexible printed wiring board, thermal destruction occurs in the magnetoresistive element formed to thin with a low resistance value by the residual charges, and preventing the thermal destruction of the magnetoresistive element. SOLUTION: This method includes the step of connecting separate high resistors 6 and 7 respectively to the first pattern land 3e of a first printed wiring board 3, and the second pattern land 5e of a second printed wiring board 5, grounding each high resistor, and setting the first electric conductor 3b of the first printed wiring board and the second electric conductor 5b of the second printed wiring board to a zero potential through the respective high resistors, and the step of electrically fixing and connecting the end 3c of the first electric conductor to the end 5c of the second electric conductor.
Patent JP-2001124329-A (JP)
Title: Fuel supply unit and fuel supply method
Inventor: HASEGAWA TOSHIAKI
IPC: F23C99/00
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a fuel supply unit and a fuel supply method in which the mixing process of fuel, fuel gas and combustion air can be enhanced along with the controllability of mixing ratio. SOLUTION: The fuel supply unit comprises a fuel supply means, a combustion gas delivery unit, a steam supply unit, a mixing unit and a fuel gas introduction unit. The combustion gas delivery unit delivers combustion gas produced in a combustion zone to the outside of a furnace. The mixing unit mixes combustion gas and/or steam with fuel from the fuel supply means. The fuel gas introduction unit introduces the mixture fluid of combustion gas, steam and fuel, as fuel gas, to the combustion zone and mixes combustion gas with combustion air. Since a step for mixing combustion gas and/or steam with fuel and a step for mixing the mixture fluid further with combustion air are executed stepwise, mixing process of fuel and combustion air and controllability of mixing ratio are enhanced.
Patent JP-2002061629-A (JP)
Title: Link part and support structure thereof
Inventor: AKAOGI HIROSHI
IPC: F16C11/04
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a support structure of a link part capable of stabilizing the contact of a link part with a small screw washer surface to restrain run-out of the link surface, and reducing the rotating torque of the link part main body and the operating torque of the whole link mechanism to enable smooth operation. SOLUTION: In this support structure, a link lever 15 is supported on the tip of a support shaft 16 by the small screw 17, and a small screw washer 20 for fitting the small screw 17 is provided in the opposite surface to the support shaft 16 in the link lever 15. A surface of the link lever 15 abutting on the small screw washer 20 is provided with annular projections 22A, 22B formed concentrically with the small screw 17, and the tops of the annular projections 22A, 22B are brought into sliding contact with the small screw washer 20. By this structure, the contact of the link lever 15 and the small screw washer surface is stabilized to restrain run-out of the link surface, and the rotating torque of the link lever 15 main body and the operating torque of the whole link mechanism can be reduced.
Patent JP-2002061678-A (JP)
Title: Coupling
Inventor: FUSHIKI MASAAKI
IPC: F16D35/00
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To simplify hydraulic control relative to a pressing means coupling a clutch by hydraulic pressure. SOLUTION: This coupling comprises the clutch 7 mounted between a pair of torque transmitting members 3 and 5, a differential revolution sensing type coupling device 9 receiving the differential revolution produced between the both torque transmitting members 3 and 5 for operating the hydraulic pressure, the pressing means 11 operated in receiving the hydraulic pressure from the differential revolution sensing type coupling device 9 for coupling the clutch 7, and a hydraulic controlling means 15 for controlling the hydraulic pressure acted on the pressing means 11 from the differential revolution sensing type connecting device 9. The hydraulic controlling means 15 is formed by a solenoid valve 97.
Patent JP-2002061651-A (JP)
Title: Method of manufacturing dynamic pressure-type thrust bearing device, dynamic pressure-type thrust bearing device and hard disc drive device using the same
Inventor: YAMANISHI TOSHIHIRO
IPC: F16C33/14
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a dynamic pressure-type thrust, bearing device capable of realizing the formation of a dynamic pressure generating groove of high accuracy, and being preferably used for an air bearing used in a spindle motor of a HDD device. SOLUTION: A recessed part is formed by photo-etching through processes of steps S1-step S3, and a projecting part is formed by a physical film formation method using ion in processes of step S4-S6, in manufacturing a semi-step pocket-type dynamic pressure thrust bearing device composed of the projecting parts arranged in the shape of a step pocket and the recessed parts formed between the adjacent projecting parts.
Patent JP-2002058463-A (JP)
Title: Apparatus for returning cut tobacco in cigarette-making machine
Inventor: SHINGO HIDEAKI
IPC: A24C5/02
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for returning cut tobacco in a cigarette- making machine, capable of enabling the off-specification waste cut tobacco discharged from a cut tobacco-feeding part to be effectively reused without reducing the quality of the cigarette. SOLUTION: This apparatus for returning the cut tobacco in the cigarette- making machine has a conveying passage 10 for receiving and conveying the off-specification waste cut tobacco discharged from the feeding part 2 of the cut tobacco, and the conveying passage 10 has a cutting device 24 and a separating device 28 inserted therein in order. The cutting device 24 cuts the waste cut tobacco, and the separating device 28 separates the waste cut tobacco having a largeness within a prescribed range from the cut tobacco after the cutting. The separated cut tobacco is returned as the returning cut tobacco through a returning passage 30 to the cut tobacco-feeding part 2.
Patent JP-2002061314-A (JP)
Title: Atmosphere cleaning method using building of double exterior wall structure, and exterior wall structure body used therefor
Inventor: NEGISHI NOBUAKI
IPC: B01D53/86
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide an atmosphere cleaning method and a structure body used for the method that can easily clean the atmosphere by forming a building wall surface that forms a valley of buildings, into double structure, and chemically treating air pollution in a city part, particularly polluted air on a road with much automobile traffic. SOLUTION: In this atmosphere cleaning method, a photocatalyst is disposed in a double exterior wall of a building of double exterior wall structure provided with a vent passage between an inner exterior wall and an outer exterior wall, and light is irradiated to eliminate pollutant in the polluted atmosphere passing in the vent passage. The polluted atmosphere is preferably the air containing automobile exhaust gas containing NOx on the road between the buildings.  The outer exterior wall can be formed as an atmosphere cleaning unit structure body that can constitute the double exterior wall by installing a form provided with the photocatalyst and a light irradiation device, as the outer exterior wall at the exterior wall of the existing building, or installing the photocatalyst at the exterior wall of the existing building and installing the form as the outer exterior wall outside of the exterior wall.
Patent JP-2002066691-A (JP)
Title: Working equipment for upper mold of sand mold
Inventor: YAMADA AKIRA
IPC: B22C23/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a working equipment for an upper mold of a sand mold capable of conducting accurately the boring work for a feeding head port with excellent productivity. SOLUTION: The equipment is provided with a carrying device 1 for carrying the upper mold 2 making it possible to be positioned and stopped, a multiple freedom degree manipulator 3 detachably provided with a tool for boring a feeding head port on the upper mold, a tool exchanger 9 for housing various kinds of tools corresponding to the diameter of the feeding head port to be made exchangeable, a database 10 for storing geometric data on the position, diameter and number of pieces of the ports of the various kinds of the upper mold, a manipulator controller 1 for controlling the tool exchanger and the manipulator based on the geometric data, a first computer 12 which can input the kind, the number of pieces and the order of the upper mold to be carried, and inputs the geometric data, being positioned and stopped, from the database at the request of the manipulator controller,  and output them to the manipulator controller, and a second computer 13 for exciting the carrying device and the manipulator controller in the prescribed sequence.
Patent JP-2002074593-A (JP)
Title: Apparatus and method for reporting approach
Inventor: ONISHI KEN
IPC: G08G1/16
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To protect a pedestrian by using a portable terminal. SOLUTION: The approach reporting apparatus informs a person 5 carrying a portable terminal 1 of the approach of a mobile object 2. The mobile object 2 is provided with a transmitting means 4 transmitting a radio wave W. The portable terminal 1 is provided with a receiving means 7 receiving the radio wave W transmitted from the transmitting means 4 and a warning means 9 emitting warning when the receiving means 7 receives the radio wave W.
Patent JP-2002071607-A (JP)
Title: Oxygen concentration measuring method and resistivity measuring method
Inventor: KOMATSU SHINYA
IPC: G01N27/04
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To accurately and simply measure the average dissolution concentration of a minute amount of gas component dissolved in a metal test material without destroying the test material and to simply measure the resistivity of the test material at a liquid nitrogen temperature when inspecting the quality of the metal material. SOLUTION: This oxygen concentration measuring method is characterized in that, with regard to a plurality of metal samples, oxygen concentration C in each metal sample is measured while the specific resistivity ρT of each metal sample is measured at two or more different temperatures, that the relation of the difference (ρT-ρ0T) between the specific resistivity ρT and the specific resistivity ρ0T of pure metal with the oxygen concentration C is previously found as a linear function F and then temperature T and the specific resistivity ρT are measured with regard to the test material, and that the oxygen concentration C in the test material is calculated by applying the specific resistivity ρT and the specific resistivity ρ0T of the pure metal at the same temperature T to the linear function F.
Patent JP-2002076167-A (JP)
Title: Semiconductor chip, stacked semiconductor package and their manufacturing method
Inventor: TAKEUCHI ISATO
IPC: H01L23/50
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor chip, by which the stacked semiconductor package can be miniaturized, a small-sized stacked semiconductor package and their manufacturing method. SOLUTION: The stacked semiconductor package 30 is provided with a stacked body 32 provided by stacking a plurality of the semiconductor chips 10 having an electrode on the side, a package board 36 having the number of soldering balls 34 corresponding to an electrode on the other face, and an electrode connection wire 40 extended on the side 38 of the stacked body, connecting the electrodes corresponding to the semiconductor chip and connected to the corresponding soldering balls 34. Thereby the same degree of the small- sized stacked semiconductor package as the semiconductor chip in the size of the lateral direction of the stacked semiconductor package is realized.
Patent JP-2002076293-A (JP)
Title: Method for manufacturing capacitor and semiconductor device
Inventor: MORI YOSHIHIRO
IPC: H01L21/8246
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor having electrodes which do not aggregate, even it is heat treated in an oxygen atmosphere and even if it is constituted of the electrodes with a noble metal, such as Pt or the like, and to provide a semiconductor device. SOLUTION: A method for manufacturing the capacitor comprises the steps of forming a lower electrode 11, made of the Pt or the like, and then adding an impurity having the function of suppressing decrease in rigidity at a high temperature such as, for example, hydrogen 20 in the electrode 11. Thereafter, when a capacity insulating film 12, made of a BST film or the like, is formed on the electrode 11, even if the film is exposed to a high temperature in the oxidizing atmosphere, decrease in the rigidity of the electrode 11 is suppressed, and a deformation due to aggregation of the metal, such as the Pt or the like for constituting the electrode 11, is prevented.
Patent JP-2002071950-A (JP)
Title: Optical film, and method of improving angle of visibility of polarization plate using the film
Inventor: TANAKA KOICHI
IPC: G02B5/30
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To reduce the leakage of light occurring when tilting in a direction different from the direction of the absorbing axis of each from the direction of a front surface when the direction of the absorbing axes of a polarization plate are arranged orthogonally. SOLUTION: The polarization plate obtained by making a polarization element to be held between first phase difference films where nx1>=ny1>nz1 in the case of setting the refractive index in a direction showing a maximum refractive index within a plane to be nx1, the refractive index in a direction orthogonally crossing the direction within a plane to be ny1 and the refractive index in a thickness direction to be nz1 and there Δn1.d1 is <=30 nm in the case of defining Δn1 as nx1-ny1=Δn1 and setting the thickness to be d1 and a second phase difference film where nx2>nz2>=ny2 in the case of setting the refractive index in a direction showing a maximum refractive index within a plane to be nx2,  the refractive index of a direction orthogonally crossing a direction within a plane to be ny2 and the refractive index of the thickness direction to be nz2 and where Δn2.d2 is 500 to 1,500 nm in the case of defining Δn2 as nx2-ny2=Δn2 and setting the thickness to be d2 are laminated so that the direction of the absorbing axis of the polarization plate and the direction of the phase delay axis of the second phase difference film may be parallel or orthogonally crossing each other to obtain an optical film.
Patent JP-2002069320-A (JP)
Title: Resin composition excellent in gas barrier property
Inventor: NAKATANI MASAKAZU
IPC: B32B27/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a gas barrier resin composition furnished with an oxygen- absorbing function (an oxygen-scavenging function), being made its duration of the oxygen-absorbing function longer, and to provide a molded article such as a packaging material and container, excellent in gas barrier properties and oxygen-absorbing properties, and useful for packaging products which are easily deteriorated by oxygen, such as foods, medicaments and cosmetics. SOLUTION: This resin gas barrier composition comprises (A) a gas barrier resin having an oxygen permeability rate of <=500 ml.20 μm/m2.day.atm (20 deg.C, 65%RH), (B) a thermoplastic resin having carbon-carbon double bonds, (C) a transition metal salt, and (D) an inorganic filler.
Patent JP-2002072706-A (JP)
Title: Toner scattering preventing device and image forming device
Inventor: UCHIDA YOSHIAKI
IPC: G03G15/16
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a toner scattering preventing device capable of easily and inexpensively eliminating toner scattering which becomes trouble in an intermediate transfer belt type image forming device. SOLUTION: This toner scattering preventing device is used for the image forming device of a type that a toner image 1 formed on an image carrier 101 is transferred to recording material 105 through an intermediate transfer belt 102, and prevents the toner scattering from the belt 102. Since the device is provided with a scattered toner peeling roller 3 installed proximately to the back surface side of the surface of the belt 102 to which the toner image 1 is transferred and capable of rotating in a reverse direction to the moving direction of the belt 102, the scattered toner 2 carried by the belt 102 is scraped and the amount of the scattered toner suspended and soiling the inside of an equipment housing is reduced by an easy and inexpensive means that the rotating roller 3 is installed.
Patent JP-2002079219-A (JP)
Title: Garbage disposal device
Inventor: TANAKA HIROSHI
IPC: B09B3/00
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To dispense with the treatment of a product (a residue product) in a garbage disposal device. SOLUTION: Garbage is loaded into the garbage disposal device and is stirred and crushed by rotating a stirring screw 21. Then the moisture and the oily content ooze out following the crushing and stirring of the garbage and reach a trap part 24 passing through a filtration layer 17. Thus the moisture is removed from the garbage, so that the surplus moisture does not remain in a microbial degradation area 19 and especially, an aerobic microbe is active in a good condition. Consequently, the garbage is subjected to a rapid decomposition and an organic matter which is a main component of the garbage is decomposed almost into a carbon dioxide and water. Therefore, actually no residue product is generated. The moisture accumulated in the trap part 24 is drained by opening a valve in drainage piping 25.
Patent JP-2001147723-A (JP)
Title: Method for controlling flow rate
Inventor: KAZAMA YOICHIRO
IPC: F16K31/02
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a flow rate controlling method, capable off executing quick flow rate control free from overshooting by switching the flow rate control system on the way. SOLUTION: In the case of suddenly changing a flow rate from a zero flow rate state up to a prescribed flow rate set value by a flow rate control method for controlling the flow rate of fluid, by controlling a flow rate control valve 10 arranged fluid passage 4 allowing fluid to flow from a flow rate control part 22, the control part 22 outputs an initial, voltage value smaller than flow start driving voltage, by which the fluid starts to flow by a slight voltage value to the flow rate control valve as an initial control input and then immediately shifts the control to speed type PID control, by using the initial input as a reference. Since the flow rate control system is switched on the way, quick flow rate control which is a free of overshooting can be executed.